BM Review

Simplify the following expression.

10 + 8x -3x + 12

• 22 + 5x

• 2 + 11x

• 18x + 15

• 5 - 22x

What are the slope and y-intercept of the equation

y= 3x + 12

• slope is 3

  y-intercept is 12

• slope is 12

  y-intercept is 3

• slope is 3/12

  y-intercept is 12

• No slope

What is the slope of a street that rises 2 feet for every horizontal change of 10 feet?

• 2

• 10

• 1/5

• 5

What is f(5) if f(x) = 5x + 1

• 11

• 56

• 26

• 62

What is the slope of the coordinates (4,8) and (12, 10)?

Use the formula y_{2 -} y_{1 /} x_{2 ^-} x₁

• 1/4

• 4

• 2/3

• -4

• 3x⁴

• 3x⁵

• 3x³

• 4x⁵

Solve x/5 + 2 = 4

• 10

• 15

• 5

• 0

Write 250,000 using scientific notation.

• 250 x 10³

• 2.5 x 10³

• 25 x 10⁴

• 2.5 x 10⁵

Solve 2x + 10 = 20x -8

• x = 1

• x = 0

• x = 10

• x = -1

Twice a number increased by 14 equals 28 plus the number. What is the number?

• 13

• 14

• 15

• 16